Python for Data Science | NPTEL | Week 1 Assignment 1 Solutions

This set of MCQ(multiple choice questions) focuses on the Python for Data Science NPTEL Week 1 Assignment 1 Solutions.

You should practice these questions to improve fundamentals of Data Science needed for various interviews (like company interview, campus interview, walk-in interview), entrance exams, placements and other competitive exams. All the questions in this particular section are based on only “Python for Data Science NPTEL Week 1 Assignment 1 Solutions“.

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NOTE: You can check your answer immediately by clicking show answer button. Moreover, this set of “Python for Data Science NPTEL Week 1 Assignment 1 Solution” contains 10 questions.

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Python for Data Science NPTEL Week 1 Assignment 1 Solutions

Q1. Which of the arithmetic operations given below cannot be used with ‘strings’ in Python?

a) *
b) –
c) +
d) All of the above

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Q2. When the following statement is executed, what type of error is obtained?
var@check1 = 10

a) Type Error
b) Syntax Error
c) Value Error
d) None of the above

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Q3. Two variables X and Y were assigned the following values initially. X = 3 and Y = 6. Which of the following statements will help swap the values between these two variables?

a) Y = X, X = Y
b) X = Y
c) X = Y, Y = X
d) X, Y = Y, X

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Q4. From the following set of statements, what will be the value of variable y in the final print statement?
y = 1**2**3**2
print(“Variable y:”, y)

a) 8
b) 9
c) 1
d) Error
e) 16

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Python for Data Science NPTEL Week 1 Assignment 1 Solutions

Q5. Consider j = 5 and k = 11. We change the values from j = 7 and k remains constant.
What is print(j|k) before and after modification of value in variable j?

a) 3, 15
b) 15, 15
c) 11, 15
d) 15, 7
e) None of the above

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Q6. What would be the output of the following statements?
log_exp = not not True and False or not False
print(log_exp)

a) False
b) True
c) Not True
d) None of the above

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Q7. What does k = 4%7 evaluate to and what is the type of variable k?

a) 4, int
b) 0.0, float
c) 0, int
d) 1, int
e) None of the above

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Python for Data Science NPTEL Week 1 Assignment 1 Solutions

Q8. j = 6 and g = 3.3. If normal division and floor division was done between j and k, what would be the type of the resultant variable?

a) int ,int
b) float, float
c) float, int
d) int, float
e) None of the above

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Q9. Consider two answers to a question; answer1 and answer2. What is the output of the following set of statements?
answer1 = True
answer2 = False
print(answer1 * answer2)

a) True
b) False
c) 0
d) 1

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Q10. Consider the list of instructions and resulting outputs given below. Pick the set that is incorrect.

1. print("Good", end = "")
   print("Day")
   Output -> GoodDay

2. word1 = "Trial"
   print("Word is %s" %word1)
   Output -> Trial

3. num1 = 23
   print(" Number: %f" %num1)
   Output -> Number: 23.000000

4. print("ready\nsteady\ngo")
   Output -> ready
             steady
             go

a) 4
b) 2
c) 1, 3, 4
d) 3, 4
e) All are correct

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Python for Data Science NPTEL Week 1 Assignment 1 Solutions

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